www.nmarchaeology.org: The pXRF scanning gun on a field trip to San Cristobal Pueblo
www.nmarchaeology.org: Office of Archaeological Studies volunteer staff members (from left) Marvin Rowe, Gary Hein, and Chuck Hannaford observe the pXRF scans
www.nmarchaeology.org: Bob Florek deliberates with other Office of Archaeological Studies volunteer staff members about the best way to take pXRF readings
www.nmarchaeology.org: Office of Archaeological Studies staff member, Scott Jaquith, takes a pXRF reading from pictographs in an alcove at San Cristobal Pueblo
www.nmarchaeology.org: Office of Archaeological Studies volunteer staff member, Gary Hein, observes pictographs in an alcove at San Cristobal Pueblo
www.nmarchaeology.org: Bob Florek and Tannis Eberts scanning and collecting data from the San Cristobal Pueblo rock art
www.nmarchaeology.org: Chemist and Office of Archaeological Studies volunteer staff member, Marvin Rowe, taking a quick break on the San Cristobal Pueblo field trip
www.nmarchaeology.org: Tannis Eberts taking notes and collecting data from the pXRF scans at San Cristobal Pueblo
www.nmarchaeology.org: Tannis Eberts collecting data from the pXRF scans at San Cristobal Pueblo
www.nmarchaeology.org: Appreciating the most detailed and well-crafted petroglyph panel at San Cristobal Pueblo
www.nmarchaeology.org: Bob Florek making pXRF scans of pictographs at San Cristobal Pueblo
www.nmarchaeology.org: Bob Florek reading the display on the pXRF scanner gun
www.nmarchaeology.org: Tannis Eberts recording pXRF data at San Cristobal Pueblo
www.nmarchaeology.org: Bob Florek making pXRF scans of pictographs at San Cristobal Pueblo
www.nmarchaeology.org: Observing rock art at San Cristobal Pueblo in the Galisteo Basin
www.nmarchaeology.org: One of many distinctive pictographs at San Cristobal Pueblo
www.nmarchaeology.org: Pictographs in the Dinetah region exhibiting an unusual blue-green pigment, rare in Southwest rock art.
www.nmarchaeology.org: Close up of a pictograph in the Dinetah region with a deep blue-green pigment, rare in Southwest rock art.
www.nmarchaeology.org: Another close up view of a pictograph in the Dinetah with a deep blue-green pigment.
www.nmarchaeology.org: Chuck Hannaford and Tanis Eberts look on as Bob Florek uses the pXRF analyzer on the pictograph's pigments.
www.nmarchaeology.org: Chuck Hannaford watches as Bob Florek uses the pXRF analyzer on sections of the pictograph's pigment.
www.nmarchaeology.org: Chuck Hannaford looks on and Tanis Eberts takes notes as Bob Florek uses the pXRF analyzer on the pictograph's pigment.
www.nmarchaeology.org: Bob Florek uses the pXRF analyzer on the pictograph's pigment.
www.nmarchaeology.org: Bob Florek uses the pXRF analyzer on the pictograph's pigment.
www.nmarchaeology.org: Bob Florek uses the pXRF analyzer on the pictograph's pigment.
www.nmarchaeology.org: Bob Florek uses the pXRF analyzer on the pictograph's pigment as Chuck Hannaford explains possible sources for the blue-green pigment.
www.nmarchaeology.org: A set of unusual pictographs in the Dinetah.
www.nmarchaeology.org: Pictographs in the Dinetah with bold white and red pigment.
www.nmarchaeology.org: Pictographs in the Dinetah with bold white and red pigment.
www.nmarchaeology.org: Pictographs in the Dinetah with bold white and red pigment.